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mv codec init to ctor from negotiateCodecs

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This commit is contained in:
Zach Pomerantz 2017-02-14 21:22:52 +00:00
parent 06c8fba35d
commit 41a4ec4200
2 changed files with 18 additions and 23 deletions
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38
assignment-client/src/audio/AudioMixer.cpp
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@ -47,15 +47,21 @@ static const QString AUDIO_THREADING_GROUP_KEY = "audio_threading";
int AudioMixer::_numStaticJitterFrames{ -1 };
float AudioMixer::_noiseMutingThreshold{ DEFAULT_NOISE_MUTING_THRESHOLD };
float AudioMixer::_attenuationPerDoublingInDistance{ DEFAULT_ATTENUATION_PER_DOUBLING_IN_DISTANCE };
QString AudioMixer::_codecPreferenceOrder{};
std::map<QString, std::shared_ptr<CodecPlugin>> AudioMixer::_availableCodecs{ };
QStringList AudioMixer::_codecPreferenceOrder{};
QHash<QString, AABox> AudioMixer::_audioZones;
QVector<AudioMixer::ZoneSettings> AudioMixer::_zoneSettings;
QVector<AudioMixer::ReverbSettings> AudioMixer::_zoneReverbSettings;
AudioMixer::AudioMixer(ReceivedMessage& message) :
ThreadedAssignment(message) {
// initialize the plugins
PluginManager::getInstance()->getCodecPlugins();
// hash the available codecs (on the mixer)
auto codecPlugins = PluginManager::getInstance()->getCodecPlugins();
std::for_each(codecPlugins.cbegin(), codecPlugins.cend(),
[&](const CodecPluginPointer& codec) {
_availableCodecs[codec->getName()] = codec;
});
auto nodeList = DependencyManager::get<NodeList>();
auto& packetReceiver = nodeList->getPacketReceiver();
@ -134,34 +140,21 @@ const std::pair<QString, CodecPluginPointer> AudioMixer::negotiateCodec(std::vec
QString selectedCodecName;
CodecPluginPointer selectedCodec;
// get the available codecs (on the mixer)
auto codecPlugins = PluginManager::getInstance()->getCodecPlugins();
std::map<QString, CodecPluginPointer> availableCodecs;
std::for_each(codecPlugins.cbegin(), codecPlugins.cend(),
[&availableCodecs](const CodecPluginPointer& codec) {
availableCodecs[codec->getName()] = codec;
});
// get the codec preferences (on the mixer)
QStringList codecPreferenceList = _codecPreferenceOrder.split(",");
// read the codecs requested (by the client)
const int MAX_PREFERENCE = 99999;
int minPreference = MAX_PREFERENCE;
int minPreference = std::numeric_limits<int>::max();
for (auto& codec : codecs) {
bool codecAvailable = (availableCodecs.count(codec) > 0);
if (_availableCodecs.count(codec) > 0) {
int preference = _codecPreferenceOrder.indexOf(codec);
if (codecAvailable) {
int preference = codecPreferenceList.indexOf(codec);
// choose the preferred, available codec
if (preference >= 0 && preference < minPreference) {
minPreference = preference;
// choose the preferred, available codec
selectedCodecName = codec;
}
}
}
return std::make_pair(selectedCodecName, availableCodecs[selectedCodecName]);
return std::make_pair(selectedCodecName, _availableCodecs[selectedCodecName]);
}
void AudioMixer::handleNodeKilled(SharedNodePointer killedNode) {
@ -582,7 +575,8 @@ void AudioMixer::parseSettingsObject(const QJsonObject &settingsObject) {
const QString CODEC_PREFERENCE_ORDER = "codec_preference_order";
if (audioEnvGroupObject[CODEC_PREFERENCE_ORDER].isString()) {
_codecPreferenceOrder = audioEnvGroupObject[CODEC_PREFERENCE_ORDER].toString();
QString codecPreferenceOrder = audioEnvGroupObject[CODEC_PREFERENCE_ORDER].toString();
_codecPreferenceOrder = codecPreferenceOrder.split(",");
qDebug() << "Codec preference order changed to" << _codecPreferenceOrder;
}

3
assignment-client/src/audio/AudioMixer.h
View file

@ -122,7 +122,8 @@ private:
static int _numStaticJitterFrames; // -1 denotes dynamic jitter buffering
static float _noiseMutingThreshold;
static float _attenuationPerDoublingInDistance;
static QString _codecPreferenceOrder;
static std::map<QString, CodecPluginPointer> _availableCodecs;
static QStringList _codecPreferenceOrder;
static QHash<QString, AABox> _audioZones;
static QVector<ZoneSettings> _zoneSettings;
static QVector<ReverbSettings> _zoneReverbSettings;